Find the value of 50²- 49²
Answers
Answered by
0
Answer:
50² - 49²
=(50 + 49)(50 - 49)
=99*1
=99
Identity used :-
a²- b² = (a+b) - ( a-b)
Answered by
0
Answer:50^2=50*50=2500
49^2=49*49=2401
2500-2401=99 is the answer
hope this helps
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